[Bug 977461] Re: Dealing apt-get tasks is really slow under btrfs

Bart Dmitriy.Murzin at gmail.com
Mon Sep 3 05:13:47 UTC 2012

I have the exact same problem (Ubuntu 12.04.1 x86)

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  Dealing apt-get tasks is really slow under btrfs

Status in “apt” package in Ubuntu:

Bug description:
  Dealing apt-get tasks is really slow under btrfs filesystem. It is
  usually about on 500% time of ext4. Tested with stock mount options
  and my custom (compress=lzo autodefrag) - no difference. Tested on
  x86_64 and x86 system too. Tested on two different machines.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: apt-utils 0.8.16~exp12ubuntu7
  ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
  Uname: Linux 3.2.0-22-generic x86_64
  ApportVersion: 2.0-0ubuntu4
  Architecture: amd64
  Date: Mon Apr  9 20:57:09 2012
  EcryptfsInUse: Yes
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120330)
   PATH=(custom, no user)
  SourcePackage: apt
  UpgradeStatus: No upgrade log present (probably fresh install)

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